My home dir is shown as completely empty. The luks file still exists and is large (180GB) and still exists.
The only relevant thing I did that I can think of isDebugging info:
There are five loop devices that I snap installed Spotify and uninstalled it again. Five (other)are all taken up by snap apps seem to take up all loop devices, see here:
From my debugging attemptsFurthermore, ls -l /var/lib/snapd/snaps shows five .snap files (corresponding to the loop devices) and that have all been touched last week.
I snap installed and uninstalled Spotify last week, so this may have caused it.
The following outputs may be usefulhelpful for debugging:


